CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2018-0084
HORUS
HORUS (NORAD 39397) re-entered Earth’s atmosphere on 26 April 2018, after 4 years, 5 months in orbit.
Official date
NORAD number
39397
International designator
2013-064T
Object type
Spacecraft
Country
United States
Launched
20 Nov 2013Wallops
Re-entered (UTC)
26 Apr 2018UTC calendar day
Time in orbit
4 years, 5 months1,618 days
How it ended
Re-entered (natural decay)
Latitude range
40.5°N to 40.5°SFinal inclination 40.5°
Mass
4 kg
Operator
LLNL / NRO
Built by
Boeing/HB
Bus
Cubesat 3U
Programme
LLNL
Where it came down
Latitude band its orbit allowedExact position not recorded
No position was recorded for this re-entry. Its final orbit, inclined at 40.5°, allowed a re-entry anywhere between 40.5°N and 40.5°S.
Life in orbit
4 years, 5 monthsHORUS’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 26 Apr 2018
1 entryFrom the same launch
2013-064
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2018-0084
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2018-0084
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.